During the War of Liberation, he was the head of the 17th regiment of the 6th Division of the 2nd Longitudinal Division of East China and the chief of staff of the 63rd Division of the 21st Army. Participated in the battles of Meng Lianggu, Linqu, Nanma, Yilin, Luoyuan and Sandu 'ao successively, and participated in the famous Huaihai Campaign.
After the founding of People's Republic of China (PRC), he served as deputy commander of the 63rd Division of the 2nd1Army and deputy commander of the 54th Army. After the Korean War broke out, he led his troops into the DPRK, and took part in many battles, such as the defense of the central line in the summer of 1953 and the famous Battle of Jinchengchuan. 1May, 956, transferred to the Soviet Union voroshilov Higher Military Academy for further study. After more than three years of hard study, he achieved excellent results and became a senior commander of our army with rich practical experience and profound military theory. After graduation, Li Guangjun successively served as deputy commander of the 39th Army, 64th Army and 38th Army, deputy chief of staff, chief of staff and deputy commander of Wuhan Military Region, first deputy minister of the Seventh Machinery Department, deputy director and chief of staff of National Defense Science and Technology Commission, and deputy commander of Wuhan Military Region. 1after he retired from the leadership position in June, 985, he continued to do a lot of useful work for the cause of the party and won the national "Good Old Age" elite award. 1995 died in Wuhan on April 28th at the age of 76.
Li Guangjun is a deputy to the Sixth National People's Congress. 1955 was awarded the rank of senior colonel, 1964 was promoted to major general, and won the third-class medal of independence and freedom and the second-class medal of liberation. 1988 was awarded the Medal of Independence of China People's Liberation Army.